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Change in enthalpy for reaction,
2H₂O₂ → 2H₂O + O₂
if heat of formation of H₂O₂ and H₂O are -188 and -286 kJ/mol respectively,is
Options
(a) -196 kJ/mol
(b) ⁺196kJ/mol
(c) ⁺948 kJ/mol
(d) -948 kJ/mol
Correct Answer:
-196 kJ/mol
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The pH value of 0.02 M ammonia solution, which is 5% ionised, will be
- If HNO₃ changes into N₂O, the oxidation number is changed by
- Transition metals show paramagnetism
- Glucose molecule reacts with X number of molecules of phenylhydrazine to yield
- A gas mixture contains 50% He and 50% Methane by volume. What is the percent
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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